Cephalosporin
The cephalosporins (sg. /ˌsɛfəlɵˈspɔrɨn/) are a class of β-lactam antibiotics originally derived from the fungus Acremonium, which was previously known as "Cephalosporium".
Together with cephamycins they constitute a subgroup of β-lactam antibiotics called cephems.
Read more about Cephalosporin: Medical Use, Adverse Effects, Mechanism of Action, Resistance, Classification, History